Oracle Solution for Error ora-06253

Solution for Oracle Error ORA-06253

ORA-06253: NETNTT: cannot read arguments from address file

What triggered the Error:

The NTT two-task driver could not read addressing information from its addressing file.

What should we do to fix it:

Make sure that the ORACLE_HOME environment variable has been properly set and exported. Make sure the instance you are attempting to connect to is actually up and running.